# Strength of Materials MCQ

A. West of North

B. East of North

C. East of South

D. West of South

B. East of North

A. 0.307 L

B. 0.107 L

C. 0.207 L

D. 0.407 L

C. 0.207 L

## Q. 13 The unit of work or energy in S.I. units is

A. Kilogram meter

B. Newton

C. Pascal

D. Joule

D. Joule

## Q. 14 The shear force on a simply supported beam is proportional to

A. Sum of the transverse forces

B. Displacement of the neutral axis

C. Sum of the forces

D. Algebraic sum of the transverse forces of the section

D. Algebraic sum of the transverse forces of the section

## Q. 15 Shear deflection of a cantilever of length L, cross sectional area A and shear modulus G, subjected to w/m u.d.l., is

A. (3/2) (Lw/GA²)

B. (3/4) (L²w/GA)

C. (3/2) (L²w/GA)

D. (2/3) (L3w/GA)

C. (3/2) (L²w/GA)

A. Micron

B. Angstrom

C. Light year

D. Milestone

D. Milestone

## Q. 17 In a bar of large length when held vertically and subjected to a load at its lower end, its own- weight produces additional stress. The maximum stress will be

A. At the central cross-section

B. At the lower cross-section

C. At the built-in upper cross-section

D. At every point of the bar

C. At the built-in upper cross-section

## Q. 18 The value of Poisson’s ratio always remains

A. Equal to one

B. Less than one

C. Greater than one

D. None of these

B. Less than one

A. A trapezium

B. A rectangle

C. A triangle

D. A parabola

B. A rectangle

## Q. 20 Which of the following is not a vector quantity?

A. Acceleration

B. Weight

C. Velocity

D. Force

B. Weight

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